Computer desk



FIG. 1 is a perspective view showing the new design, the two lateral side views being mirror images;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is am top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a computer desk, as shown and described. 